Update the manuals in Docs/

Docs/edit.md

@@ -1,4 +1,4 @@
-## edit.ps1 - Opens an editor to edit a file
+## The edit.ps1 PowerShell Script
 
 This PowerShell script opens a text editor to edit the given file.
 
@@ -32,4 +32,37 @@ Author: Markus Fleschutz | License: CC0
 ## Related Links
 https://github.com/fleschutz/PowerShell
 
+## Source Code
+<#
+.SYNOPSIS
+	Opens an editor to edit a file
+.DESCRIPTION
+	This PowerShell script opens a text editor to edit the given file.
+.PARAMETER Filename
+	Specifies the path to the filename
+.EXAMPLE
+	PS> ./edit C:\MyFile.txt
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$Filename = "")
+
+try {
+	if ($IsLinux) {
+		& vi "$Filename"
+		if ($lastExitCode -ne "0") { throw "Can't execute 'vi' - make sure vi is installed and available" }
+	} else {
+		& notepad.exe "$Filename"
+		if ($lastExitCode -ne "0") { throw "Can't execute 'notepad.exe' - make sure notepad.exe is installed and available" }
+	}
+
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
+
 *Generated by convert-ps2md.ps1 using the comment-based help of edit.ps1*